基本schema测试

node_modules/@fastify/ajv-compiler/test/serialization.test.js

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+'use strict'
+
+const t = require('tap')
+const fastify = require('fastify')
+const AjvCompiler = require('../index')
+
+const jtdSchema = {
+  discriminator: 'version',
+  mapping: {
+    1: {
+      properties: {
+        foo: { type: 'uint8' }
+      }
+    },
+    2: {
+      properties: {
+        foo: { type: 'string' }
+      }
+    }
+  }
+}
+
+const externalSchemas1 = Object.freeze({})
+const externalSchemas2 = Object.freeze({
+  foo: {
+    definitions: {
+      coordinates: {
+        properties: {
+          lat: { type: 'float32' },
+          lng: { type: 'float32' }
+        }
+      }
+    }
+  }
+})
+
+const fastifyAjvOptionsDefault = Object.freeze({
+  customOptions: {}
+})
+
+t.test('basic serializer usage', t => {
+  t.plan(4)
+  const factory = AjvCompiler({ jtdSerializer: true })
+  const compiler = factory(externalSchemas1, fastifyAjvOptionsDefault)
+  const serializeFunc = compiler({ schema: jtdSchema })
+  t.equal(serializeFunc({ version: '1', foo: 42 }), '{"version":"1","foo":42}')
+  t.equal(serializeFunc({ version: '2', foo: 'hello' }), '{"version":"2","foo":"hello"}')
+  t.equal(serializeFunc({ version: '3', foo: 'hello' }), '{"version":"3"}')
+  t.equal(serializeFunc({ version: '2', foo: ['not', 1, { string: 'string' }] }), '{"version":"2","foo":"not,1,[object Object]"}')
+})
+
+t.test('external schemas are ignored', t => {
+  t.plan(1)
+  const factory = AjvCompiler({ jtdSerializer: true })
+  const compiler = factory(externalSchemas2, fastifyAjvOptionsDefault)
+  const serializeFunc = compiler({
+    schema: {
+      definitions: {
+        coordinates: {
+          properties: {
+            lat: { type: 'float32' },
+            lng: { type: 'float32' }
+          }
+        }
+      },
+      properties: {
+        userLoc: { ref: 'coordinates' },
+        serverLoc: { ref: 'coordinates' }
+      }
+    }
+  })
+  t.equal(serializeFunc(
+    { userLoc: { lat: 50, lng: -90 }, serverLoc: { lat: -15, lng: 50 } }),
+  '{"userLoc":{"lat":50,"lng":-90},"serverLoc":{"lat":-15,"lng":50}}'
+  )
+})
+
+t.test('fastify integration within JTD serializer', async t => {
+  const factoryValidator = AjvCompiler()
+  const factorySerializer = AjvCompiler({ jtdSerializer: true })
+
+  const app = fastify({
+    jsonShorthand: false,
+    ajv: {
+      customOptions: { },
+      mode: 'JTD'
+    },
+    schemaController: {
+      compilersFactory: {
+        buildValidator: factoryValidator,
+        buildSerializer: factorySerializer
+      }
+    }
+  })
+
+  app.post('/', {
+    schema: {
+      body: jtdSchema,
+      response: {
+        200: {
+          properties: {
+            id: { type: 'string' },
+            createdAt: { type: 'timestamp' },
+            karma: { type: 'int32' },
+            isAdmin: { type: 'boolean' }
+          }
+        },
+        400: jtdSchema
+      }
+    }
+  }, async () => {
+    return {
+      id: '123',
+      createdAt: new Date('1999-01-31T23:00:00.000Z'),
+      karma: 42,
+      isAdmin: true,
+      remove: 'me'
+    }
+  })
+
+  {
+    const res = await app.inject({
+      url: '/',
+      method: 'POST',
+      payload: {
+        version: '1',
+        foo: 'not a number'
+      }
+    })
+
+    t.equal(res.statusCode, 400)
+    t.same(res.json(), { version: 'undefined' })
+  }
+
+  {
+    const res = await app.inject({
+      url: '/',
+      method: 'POST',
+      payload: {
+        version: '1',
+        foo: 32
+      }
+    })
+
+    t.equal(res.statusCode, 200)
+    t.same(res.json(), {
+      id: '123',
+      createdAt: '1999-01-31T23:00:00.000Z',
+      karma: 42,
+      isAdmin: true
+    })
+  }
+})
+
+t.test('fastify integration and cached serializer', async t => {
+  const factoryValidator = AjvCompiler()
+  const factorySerializer = AjvCompiler({ jtdSerializer: true })
+
+  const app = fastify({
+    jsonShorthand: false,
+    ajv: {
+      customOptions: { },
+      mode: 'JTD'
+    },
+    schemaController: {
+      compilersFactory: {
+        buildValidator: factoryValidator,
+        buildSerializer: factorySerializer
+      }
+    }
+  })
+
+  app.register(async function plugin (app, opts) {
+    app.post('/', {
+      schema: {
+        body: jtdSchema,
+        response: {
+          200: {
+            properties: {
+              id: { type: 'string' },
+              createdAt: { type: 'timestamp' },
+              karma: { type: 'int32' },
+              isAdmin: { type: 'boolean' }
+            }
+          },
+          400: jtdSchema
+        }
+      }
+    }, async () => {
+      return {
+        id: '123',
+        createdAt: new Date('1999-01-31T23:00:00.000Z'),
+        karma: 42,
+        isAdmin: true,
+        remove: 'me'
+      }
+    })
+  })
+
+  app.register(async function plugin (app, opts) {
+    app.post('/two', {
+      schema: {
+        body: jtdSchema,
+        response: {
+          400: jtdSchema
+        }
+      }
+    }, () => {})
+  })
+
+  {
+    const res = await app.inject({
+      url: '/',
+      method: 'POST',
+      payload: {
+        version: '1',
+        foo: 'not a number'
+      }
+    })
+
+    t.equal(res.statusCode, 400)
+    t.same(res.json(), { version: 'undefined' })
+  }
+
+  {
+    const res = await app.inject({
+      url: '/',
+      method: 'POST',
+      payload: {
+        version: '1',
+        foo: 32
+      }
+    })
+
+    t.equal(res.statusCode, 200)
+    t.same(res.json(), {
+      id: '123',
+      createdAt: '1999-01-31T23:00:00.000Z',
+      karma: 42,
+      isAdmin: true
+    })
+  }
+})
+
+t.test('fastify integration within JTD serializer and custom options', async t => {
+  const factorySerializer = AjvCompiler({ jtdSerializer: true })
+
+  const app = fastify({
+    jsonShorthand: false,
+    serializerOpts: {
+      allErrors: true,
+      logger: 'wrong-value'
+    },
+    schemaController: {
+      compilersFactory: {
+        buildSerializer: factorySerializer
+      }
+    }
+  })
+
+  app.post('/', {
+    schema: {
+      response: {
+        200: {
+          properties: {
+            test: { type: 'boolean' }
+          }
+        }
+      }
+    }
+  }, async () => { })
+
+  try {
+    await app.ready()
+    t.fail('should throw')
+  } catch (error) {
+    t.equal(error.message, 'logger must implement log, warn and error methods', 'the wrong setting is forwarded to ajv/jtd')
+  }
+})